#popUp {
    width: 100%;
    height: 100rem;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .4);
    z-index: 99999;
}

#popUp > div {
    width: 12rem;
    margin: 4rem auto 0;
    border-radius: .4rem;
    background-color: #FFF;
    position: relative;
}

#popUp header {
    text-align: center;
    height: 1.76rem;
    line-height: 1.76rem;
    font-size: .68rem;
    color: #383838;
    border-bottom: .02rem solid #e6e6e6
}

#popUp section {
    padding: .8rem 1rem .4rem;
    font-size: .56rem;
    color: #666666;
    line-height: .8rem
}

#popUp footer {
    padding: .32rem 1rem 1rem;
    text-align: center
}

#popUp footer span {
    display: inline-block;
    width: 4.7rem;
    line-height: 1.3rem;
    height: 1.3rem;
    background: #e6e6e6;
    color: #999999;
    font-size: .62rem;
    text-align: center;
    border-radius: .1rem;
}
#popUp footer span.active{
    background: #2772ff;
    color: #FFF;
}
#popUp footer span:nth-child(1) {
    margin-right: .2rem;
}

#popUp footer span:nth-child(2) {
    margin-left: .2rem;
}

#popUp > div > div {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 2rem;
}

#popUp > div > div > span {
    position: absolute;
    top: 0;
    left: 50%;
    width: .04rem;
    height: 1.5rem;
    background: #FFF;
}

#popUp > div > div > div {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1rem;
    height: 1rem;
    border: .04rem solid #FFF;
    border-radius: 1rem;
}

.close {
    position: relative;
    top: .15rem;
    left: 50%;
    width: 0.04rem;
    height: .6rem;
    background: #FFF;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
    display: inline-block;
}

.close:after {
    content: "";
    position: absolute;
    width: 0.04rem;
    height: .6rem;
    background: #FFF;
    -webkit-transform: rotate(270deg);
    -moz-transform: rotate(270deg);
    -o-transform: rotate(270deg);
    -ms-transform: rotate(270deg);
    transform: rotate(270deg);
}
